Tokyo police make arrest in massive data leak case
Tokyo police said Thursday they had arrested an engineer for allegedly stealing massive amounts of personal data from an educational services firm, a leak that may ultimately affect more than 20 million people.
You don't exist in an infinite number of places, say scientists
Mathematicians trace source of Rogers-Ramanujan identities, find algebraic gold
Mathematicians have found a framework for the celebrated Rogers-Ramanujan identities and their arithmetic properties, solving another long-standing mystery stemming from the work of Indian math genius Srinivasa Ramanujan.
Researchers crack unassailable encryption algorithm in two hours
(Phys.org) —A protocol based on "discrete logarithms", deemed as one of the candidates for the Internet's future security systems, was decrypted by EPFL researchers. Allegedly tamper-proof, it could only ...
Experiment opens the door to multi-party quantum communication (Update)
In the world of quantum science, Alice and Bob have been talking to one another for years. Charlie joined the conversation a few years ago, but now by enforcing the space-like separation of the three parties, ...
When it comes to numbers, culture counts
American children learn the meanings of number words gradually: First they understand "one," then they add "two, "three," and "four," in sequence. At that point, however, a dramatic shift in understanding ...
Mathematician proves there are infinitely many pairs of prime numbers less than 70 million units apart
Fermat's Last Theorem, more can be proved more simply: Professor steers field toward a numbers-only proof
Fermat's Last Theorem—the idea that a certain simple equation had no solutions— went unsolved for nearly 350 years until Oxford mathematician Andrew Wiles created a proof in 1995. Now, Case Western Reserve University's ...
Evidence for a new nuclear 'magic number'
Researchers have come one step closer to understanding unstable atomic nuclei. A team of researchers from RIKEN, the University of Tokyo and other institutions in Japan and Italy has provided evidence for ...
Virtual currency "Riecoin" uses computations to help solve math problem
Researchers report on hardware Trojans that are undetectable
University professor discovers largest prime number to date
(Phys.org)—Curtis Cooper, professor of math and computer science at the University of Central Missouri, has discovered the largest prime number to date, it's 257,885,161 – 1. It has 17 million digits and is also a Mersenne prime (a prime number defined by the equation N=2n-1, ...